TROUBLESHOOTING CHART
TEST PROCEDURE
POSSIBLE CAUSE
AND
DEFECTIVE PARTS
CONDITION |
| PROBLEM |
| Fuse | 13A blows when |
| power cord is plugged into | |
| wall outlet. | |
OFF | Fuse 13A blows when the | |
CONDITION | door is opened. | |
| ||
| Home fuse blows when | |
| power cord is plugged into | |
| wall outlet. | |
| Oven does not operate at all. | |
| Oven goes into cook cy- | |
| cle but shuts down before | |
| end of cooking cycle. | |
| Oven lamp does not light. | |
| (Fan motor rotates) | |
| Fan motor does not oper- | |
| ate, but oven lamp lights. | |
COOKING | Timer motor does not oper- | |
CONDITION | ||
| ate, but oven lamp lights. | |
| Turntable motor does not op- | |
| erate, but oven lamp lights. | |
| Oven seems to be operat- | |
| ing but little or no heat is | |
| produced in oven load. (Mi- | |
| crowave power control is | |
| set at "HIGH" position, and | |
| turntable motor operates.) | |
| Oven | does not operate |
| properly in another position | |
| except "HIGH" position. | |
|
|
|
A B C D E E E F F I I I G G HJ K
MAGNETRON | POWER TRANSFORMER | H.V. RECTIFIER ASSEMBLY | HIGH VOLTAGE CAPACITOR | 1ST. LATCH SWITCH | 2ND. LATCH SWITCH | MONITOR SWITCH | TEMPERATURE FUSE 120˚C (OVEN) | THERMAL | TIMER MOTOR | TIMER CONTACT | TIMER VARI. SWITCH | FAN MOTOR | TURNTABLE MOTOR | FUSE 13A | POWER SUPPLY CORD | SHORTED WIRE HARNESS | OPENED WIRE HARNESS | OVEN LAMP OR SOCKET | BLOCKED VENTILATION OPENING | MISADJUSTMENT SWITCH | HOME FUSE OR BREAKER | WALL OUTLET | BLOCKED COOLING FAN | NOISE FILTER | H. V. FUSE |
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